national 5 biology unit 3

second stage of photosynthesis

• carbon fixation

• light dependent

• light independent

• hydrogen storage

select two abiotic factors

• PH

• grazing

• disease

• light intensity

select a biotic factor

• disease

• giraffe

• temperature

• light intensity

name the first stage of photosynthesis

• hydrogen storage

• light dependent

• light independent

• carbon fixation

what is split in the first stage of photosynthesis

• a pair of jeans

• water

• fire

• a cell

what is water split into

• hydrogen and water

• ATP and ADP + Pi

• Hydrogen and oxygen

• Oxygen and carbon dioxide

what percentage of energy is gained from each level of the food chain

• 10%

• 20%

• 80%

• 90%

select two isolation barriers

• geographical

• chemical

• radiation

• ecological

select a agent that can increase the rate of mutation

• Geographical

• Chemical

• Isolation

• Ecological

variety of living things

• ecosystem

• biodiversity

• abiotic factors

• community